3Com 3CBLSG48 - Baseline Switch 2948-SFP Support and Manuals
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Some Ports On Switch Not Working
i have change utp cable ,ethernet card on computer ,power off-on the switch badthe port on switch no...
i have change utp cable ,ethernet card on computer ,power off-on the switch badthe port on switch no...
(Posted by jpanopoul 13 years ago)
Popular 3Com 3CBLSG48 Manual Pages
User Guide - Page 3
... including traffic control, ACLs, and device access methods. User Guide Overview This section provides an overview to configure, monitor, and troubleshoot your network. It covers summaries of hardware and software features. provides information for viewing and configuring essential information required for the 3Com® Baseline Switch 2948-SFP Plus. The Web interface web pages are easy-to-use...
User Guide - Page 5
...
note
features or instructions. Table 1 Notice Icons
Icon
Notice Type Description
Information Information that are shipped with IT
concepts and terminology.
Warning Information that alerts you to potential Personal injury. Intended Audience This guide is intended for the 3Com Baseline Switch 2948 includes:
Safety and Support Information: Provides installation, set-up, and...
User Guide - Page 9
... v1 and v2c 142 Defining SNMP Communities 143 Removing SNMP Communities 145 Defining SNMP Traps 146 Removing SNMP Traps 147
13 Configuring quALITY OF SERVICES
Viewing CoS Settings 150 Defining CoS 151 Defining Queuing Algorithm 152 Viewing CoS to Queue 153 Defining CoS to Queue 153 Viewing DSCP to CoS 155 Configuring...
User Guide - Page 12
... Specifications Installing the Switch Setting Up for Management Methods of Managing a Switch Switch Setup Overview Using the Command Line Interface (CLI) Setting Up Web Interface Management Setting Up SNMP Management V1 or V2 Default Users and Passwords Upgrading Software using the CLI 1
GETTING STARTED
This chapter contains introductory information about the 3Com® Baseline Switch 2948-SFP...
User Guide - Page 16
...
CHAPTER 1: GETTING STARTED
Table 3 contains the system specifications of the Switch 2948 switch
Specification
Switch 2948-SFP Plus 48-Port 3CBLSG48
Physical dimensions 44×440×265 mm (1.73 X 1.7.3 X 10.43 in Appendix B "Device Specifications and Features". on the front panel Four Gigabit SFP Combo ports
AC Input voltage
Rated voltage range: 100-240 VAC, 50/60 Hz...
User Guide - Page 18
... section explains the initial set the IP Address using the Console Port
Viewing IP Information using the Console Port
Setting Up Web Interface Management
Setting Up SNMP Management V1 or V2
Default Users and Passwords This is known as managing the switch. It covers the following topics:
Methods of Managing a Switch
Switch Setup Overview
Manually set up of the switch and the different methods...
User Guide - Page 131
...
The ARP Settings Setup Page contains the following fields:■
VLAN - Indicates the VLAN for specific interfaces. ARP Entry Age Out -
The monitor users have no access to define ARP parameters for which ARP parameters are defined, and the device is associated with the IP address. Indicates the station IP address, which is updated.
User Guide - Page 161
... Summary Page contains the following fields:
Interface -
The possible field values are 0-7.
Displays the default CoS value for incoming packets for which a VLAN priority tag is defined. 150 CHAPTER 13: CONFIGURING QUALITY OF SERVICE
Viewing CoS Settings
The CoS Summary Page displays CoS default settings assigned to ports. Displays the interface for which the CoS...
User Guide - Page 162
... value is the highest priority.
To configure CoS Settings: 1 Click Device > QoS > CoS Setup. Enabled - Set Default - Sets the default user priority. With the default settings, 0 is the lowest and 7 is 0.
The CoS Setup Page opens. Select Port(s) - Defining CoS
CHAPTER 13: CONFIGURING QUALITY OF SERVICE 151
The CoS Setup Page contains information for CoS values.
2 Define...
User Guide - Page 174
...Settings: 1 Click Device > QoS > VoIP > Traffic Setting > Setup.
Disabled - Figure 89 Voice VLAN Setup Page
The Voice VLAN Setup Page contains the following fields:
Voice VLAN Status - Displays the ports on the device.
The Voice VLAN Setup... 13: CONFIGURING QUALITY OF SERVICE 163
Address table. For more information on the device. The Voice
VLAN Setup Page opens. Displays the ...
User Guide - Page 181
... File and applied to the device. To update the Startup file, click the Save Configuration button...downloaded. Running Configuration File - 14
MANAGING SYSTEM FILES
This section contains information about managing the configuration files and installing and backing up the switch firmware. After a successful download, the new version is marked, and is used when a new version file is reset...
User Guide - Page 202
...password, and accounting information. Switches exchange configuration messages using specifically...The system logs events with severity codes and timestamps.
SSL
Secure Socket...Bridging Table, as opposed to be manually entered in the Bridging Table. ...resets and reboots. appendix b: DEVICE SPECIFICATION AND FEATURES 191
Table 11 Features of the Baseline Switch 2948-SFP Plus...
User Guide - Page 208
... IP protocol.
appendix d: troubleshooting 197
Table 12 Troubleshooting Solutions
Problems
Possible Cause
Switch does not run; power LED is disconnected. Remove and reinstall the device.
Power is off.
Use the included cable, or be sure that your technical support representative. No response from the
Faulty serial cable
terminal emulation
Software Settings
software is...
User Guide - Page 228
...the appropriate telephone number, URL, or e-mail address from 3Com or your login. To access these services for your 3Com reseller. appendix g: obtaining support for your 3cOm products 217
Contact your 3Com product. Access Software Downloads
You are available for assistance, have the following information ready:
Product model name, part number, and serial number
A list of access numbers...
User Guide - Page 231
...the limits for a Class A digital device, pursuant to part 15 of the following booklet prepared by one or more of... Interference Problems
This booklet is operated in which can radiate radio frequency energy and, if not installed and used...the instructions, may be downloaded from the Product Support web page for the Baseline Switch 2948-SFP Plus at http://www.3Com.com. VCCI STATEMENT
Also available at ...
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